Repair and Maintenance of Ganghut Rawlakiar C/o Septic tank and maintenance of roof and wall

Earth work in excavation for structures as per drawing and technical specifications clause 305.1 including setting out construction bracing removal of stumps and other deleterious material and disposal up to a lead of 50 m dressing of sides and bottom and back filling in trenches with excavated suitable material .

Stone soling properly hand-packed filling interstices with Kharanja stone and consolidating with power road roller to the requested gradient and comber including spreading watering and rolling of binding materials moorum or earth etc. complete as per HP.PWD specification. 150mm spread thickness (finished work including materials and labour)

Construction of dry rubble masonry in breast wall, retaining walls/Revetment wall and parapets etc. for sub structure and super structure compete as per drawing and technical specification clauses704.6 & 1302.5.

Providing and laying cement concrete work 1:1½:3 (one cement : one and half sand : three graded stone aggregate 20 mm nominal size) (twenty millimeters nominal size) michamically mixed and vibrated for compacting concrete and curing complete excluding cost of form work and reinforcement for reinforced concrete work, including carriage of materials within all leads and lifts by all means & other incidentals.

Providing form work with steel plates of 3.15mm (Three decimal One five millimeters) thick, welded with angle iron in frames of 30x30x5mm (Thirty into Thirty into Five millimeters), so as to give a fair finish including centring, shuttering strutting and propping etc, with wooden battens and ballies for all heights/depths of propping and centring below supporting floor to ceiling and removal of the same for in-situ reinforced concrete and plain concrete work including carriage of materials within all leads and lifts by all means & other incidentals:- Foundation footing and basis of columns, etc. and mass concrete.

Flat surfaces such as soffits of suspended floors, roofs, landings and the like :-Floor etc. upto 200mm ( Two hundred millimetre) in thickness

Edges of slabs and break in floors and walls :-Under 20cm ( Twenty centimetre) wide :-

Providing Tor steel reinforcement for Reinforced Cement Concrete work including bending, binding and placing in position complete including cost of binding wires completed and other incidentals due for its completion for all floors, including carriage of materials within all leads and lifts by all means & other incidentals

Providing and fixing on wall face unplasticised Rigid PVC rain water pipes conforming to IS : 13592 Type A, including jointing with seal ring conforming to IS : 5382, leaving 10 mm gap for thermal expansion,

Providing and fixing PVC plain bend ISI marked including fixing with approved adhesive etc. complete.

Providing and laying concrete mechanically mixed and vibrated PCC M-10 nominal mix cement concrete 1:4:8 (1 cement : 4 sand : 8 graded stone aggregate 20 mm nominal size) plain/reinforced concrete in open foundations and plinths or similar works complete as per drawing and technical specification clauses 802, 803, 1202, & 1203.in including the cost of form work and hauling of materials in all leads and lifts. As directed by the Engineer IN charge.

Steel work welded in built up sections/ framed work, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer using structural steel etc. as required.

Providing and fixing precoated galvanised iron profile sheets (size, shape and pitch of corrugation as approved by Engineer-in-charge) 0.50 mm (+ 0.05 %) total coated thickness with zinc coating 120 grams per sqm as per IS: 277, in 240 mpa steel grade, 5-7 microns epoxy primer on both side of the sheet and polyester top coat 15-18 microns. Sheet should have protective guard film of 25 microns minimum to avoid scratches during transportation and should be supplied in single length upto 12 metre or as desired by Engineer-in-charge. The sheet shall be fixed using self drilling /self tapping screws of size (5.5x 55 mm) with EPDM seal, complete upto any pitch in horizontal/ vertical or curved surfaces, excluding the cost of purlins, rafters and trusses and including cutting to size and shape wherever required.

Providing and laying 60mm thick faciory made cement concrete interlocking paver block of M -30 grade made by block making machine with strong vibratory compaction, of approved s;ze, design & shape, laid in required colour and pattern over and including 50mm thick compacted bed of coarse sand, filling the joints with line sand etc. all complete as per the direction of Engineer-in-charge.